应用无法正常运行，提示：’unbound prefix’

添加了几条新指令以后，应用忽然无法正常运行，报错提示见下方：

[错误] [2024-01-05 13:46:22.825] Traceback (most recent call last):

 File "/Applications/影刀.app/Contents/Resources/app/node_modules/xbot-engine/lib/lib/python3.7/runpy.py", line 193, in _run_module_as_main

   "__main__", mod_spec)

 File "/Applications/影刀.app/Contents/Resources/app/node_modules/xbot-engine/lib/lib/python3.7/runpy.py", line 85, in _run_code

   exec(code, run_globals)

 File "/Applications/影刀.app/Contents/Resources/app/node_modules/xbot-engine/lib/lib/python3.7/site-packages/xbot_interpreter.py", line 97, in <module>

   main()

 File "/Applications/影刀.app/Contents/Resources/app/node_modules/xbot-engine/lib/lib/python3.7/site-packages/xbot_interpreter.py", line 53, in main

   mod = importlib.import_module(robot_inputs['mod'])

 File "/Applications/影刀.app/Contents/Resources/app/node_modules/xbot-engine/lib/lib/python3.7/importlib/__init__.py", line 127, in import_module

   return _bootstrap._gcd_import(name[level:], package, level)

 File "<frozen importlib._bootstrap>", line 1006, in _gcd_import

 File "<frozen importlib._bootstrap>", line 983, in _find_and_load

 File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked

 File "<frozen importlib._bootstrap>", line 677, in _load_unlocked

 File "<frozen importlib._bootstrap_external>", line 728, in exec_module

 File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed

 File "/Users/joe/Library/Application Support/Shadowbot/users/599784724059930600/apps/bec1b33f-920f-4287-8c8e-815eeb2ae504/xbot_robot/process9.py", line 3, in <module>

   from . import package

 File "/Users/joe/Library/Application Support/Shadowbot/users/599784724059930600/apps/bec1b33f-920f-4287-8c8e-815eeb2ae504/xbot_robot/package.py", line 28, in <module>

   _selector_store = SelectorStore(_path)

 File "<string>", line 116, in __init__

 File "/Applications/影刀.app/Contents/Resources/app/node_modules/xbot-engine/lib/lib/python3.7/xml/etree/ElementTree.py", line 1315, in XML

   parser.feed(text)

xml.etree.ElementTree.ParseError: unbound prefix: line 879, column 6

1.撤销修改，恢复到编辑前的应用，仍无法运行

2.单独运行一个基本的print指令 也会报错